In contrast, switching the acylsilane functionality to an aldehyde, the radical cyclization failed. 至于將矽基酮的部分換成醛基時(shí)，自由基反應則無(wú)法進(jìn)行。
The compound with three carbon atoms between two groups is the best for bactericide, those with less or more than three carbon atoms will be bad for bactericide. 醛基之間有三個(gè)直鏈碳原子的化合物具有最強的殺菌活性，醛基之間少于或多于三個(gè)碳原子的化合物殺菌活性較差，甚至無(wú)殺菌活性。
